Marcy concludes that the following system of equations has one solution. Y = 3x 6 y = -2x 10 Which characteristic of the equations did she use to reach this conclusion?.

Tree diagram to find the prime factors of 18

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Suppose i flip two identical coins. what is the probability that i get one head and one tail?